Cita APA (7a ed.)

Gray, E. R., & Smeltzer, L. R. (1990). Management: The competitive edge. Macmillan Publishing Company.

Cita Chicago Style (17a ed.)

Gray, Edmund R., y Larry R. Smeltzer. Management: The Competitive Edge. New York: Macmillan Publishing Company, 1990.

Cita MLA (9a ed.)

Gray, Edmund R., y Larry R. Smeltzer. Management: The Competitive Edge. Macmillan Publishing Company, 1990.